Efficient market theory is correct in that there are no gross inefficiencies， but we look at anomalies that may be small in size and brief in time.

The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.

当天赋不努力时，勤奋会击败天赋。

伦理学的任务不仅是理解世界，而且是改变世界。

成为背景角色，既意味着默默无闻，又不可或缺。